In this Dell laptop tutorial we are going to show you how to install and replace the Motherboard on your Inspiron 14 5402/5409 laptop. These installation instructions have been made into 13 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Inspiron 14 5402/5409 Motherboard.
Before you begin
Dell repair manual service precautions
Tools needed for this laptop repair
- 1 x small phillips head screwdriver
- 1 x small plastic scribe
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Video tutorial repair manual
Installation and Removal Instructions
Inspiron 14 5402/5409 Motherboard
![Remove the bottom base cover screws (5 x M2 x 4mm) (2 x captive screws).](https://www.parts-people.com/blog/wp-content/uploads/2022/11/basecover-screws-300x169.jpg)
![Remove the bottom base cover screws (5 x M2 x 4mm) (2 x captive screws).](https://www.parts-people.com/blog/wp-content/uploads/2022/11/basecover-screws-300x169.jpg)
Step 1
- Remove the bottom base cover screws (5 x M2 x 4mm) (2 x captive screws).
- Use a Plastic Scribe to separate and remove the Bottom Base Cover.
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![Remove the Wireless/WiFi Card screw (1 x M2 x 3mm).](https://www.parts-people.com/blog/wp-content/uploads/2022/11/wirelesswificardwlan-300x169.jpg)
![Remove the Wireless/WiFi Card screw (1 x M2 x 3mm).](https://www.parts-people.com/blog/wp-content/uploads/2022/11/wirelesswificardwlan-300x169.jpg)
Step 7
- Remove the Wireless/WiFi Card screw (1 x M2 x 3mm).
- Disconnect the antenna cable then gently slide out the Wireless/WiFi Card.
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![Disconnect the motherboard using a plastic scribe to unclip and disconnect the cables.](https://www.parts-people.com/blog/wp-content/uploads/2022/11/mb00-300x169.jpg)
![Disconnect the motherboard using a plastic scribe to unclip and disconnect the cables.](https://www.parts-people.com/blog/wp-content/uploads/2022/11/mb00-300x169.jpg)
Step 9
- Disconnect the motherboard using a plastic scribe to unclip and disconnect the cables.
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![Peel back the tape securing the display cable connector.](https://www.parts-people.com/blog/wp-content/uploads/2022/11/displaycable1-300x169.jpg)
![Peel back the tape securing the display cable connector.](https://www.parts-people.com/blog/wp-content/uploads/2022/11/displaycable1-300x169.jpg)
Step 10
- Peel back the tape securing the display cable connector.
- Use a plastic scribe to unclip and disconnect the display cable.
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![Follow these steps in reverse order to replace part and reassemble laptop.](https://www.parts-people.com/blog/wp-content/uploads/2022/11/motherboard-300x169.jpg)
![Follow these steps in reverse order to replace part and reassemble laptop.](https://www.parts-people.com/blog/wp-content/uploads/2022/11/motherboard-300x169.jpg)
Step 13
- Follow these steps in reverse order to replace part and reassemble laptop.
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Use this coupon code to save 5% off these parts DIYM514
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